Dimensions Notes

Bluetooth Audio Amplifier Board
2 x 20W 4Ohm Bluetooth
Audio Amplifier Board
(OEM-05146)
Key Features:
· Supporting Master Mode and Slave
Mode
· Bluetooth Receiver
·
· Bluetooth V3.0 + HSP/HFP/A2DP
· Microphone Input
· 3.5mm Line Input (Slave Mode)
· Microphone Mute Function
· External Bluetooth Antenna included
(I-PEX Micro RF Coax Connector)
· External Indicators
· Mono or Stereo Mode Configurable
Distributors:
All these boards are per-tested
with our power supply solution to
comply with FCC and CE. For all
customers who need those
information, please contact our
distributor or Sure Electronics.
RoHS compliant will need an MOQ
of 1000pcs per order.
Ready for:
Contact info
· Email:
[e-mail]
Electrical Specifications
Specifications typical @ +25
℃
, Powered by 12V DC, unless otherwise noted. Specifications subject to change without notice.
Parameter
Conditions
Min.
Typ.
Max.
Units
Power Supply
-
-
12
24
VDC
Input Current
@12V
-
3
-
A
@24V
-
-
1.5
BT Wireless Range(with BT
Antenna)
-
10
-
-
m
Operating Temperature
-
0
20
55
℃
Storage Temperature
-
-40
20
105
℃
Audio Performance
Specifications typical @ +25℃, Powered by 12V DC, unless otherwise noted. Specifications subject to change
Parameter
Conditions
Min.
Typ.
Max.
Units
Impedance
-
4
-
-
Ohm
Output Power
@12V, 4Ohm
2 x 20
W
Frequency Response
+/- 3dB , @4Ohm,
20
-
18k
Hz
Distortion
<0.1% @1 Watt, <1% @20W
Audio Input
Input Method
Function
AMP Mode
Bluetooth Input
For Audio Receiving
Master Mode
Microphone Input
For Phone Call
Master Mode
3.5mm Line Input
For Audio Input
Slave Mode
Note:
1. A built-in Microphone module is used for phone calls made or accepted from a connected mobile
phone.
2. Bluetooth input and 3.5mm line input cannot be used at the same time.
Mechanical Dimensions
Notes:
· All dimensions are typical
in inches (mm)
· Tolerance x.xx = ±0.02 (±0.50)
All parameters were tested with Rohde & Schwarz UPV audio analyzer (AES17 filter enabled) and Audio Precision
AUX0025 filter. For authorized distributors and OEM customers who need more detailed performance graphs and
parameter settings, please send an inquiry e-mail to us. (Not available for retail customers)